Use Merlin 32 "putbin" directive

I had missed the existence of Merlin 32's PUTBIN directive, which
provides the binary include feature.

SourceGen/AsmGen/AsmMerlin32.cs

@@ -51,6 +51,11 @@ namespace SourceGen.AsmGen {
         // IGenerator
         public int StartOffset { get { return 0; } }
 
+        /// <summary>
+        /// List of binary include sections found in the project.
+        /// </summary>
+        private List<BinaryInclude.Excision> mBinaryIncludes = new List<BinaryInclude.Excision>();
+
         /// <summary>
         /// Working directory, i.e. where we write our output file(s).
         /// </summary>
@@ -133,7 +138,7 @@ namespace SourceGen.AsmGen {
                 { "Uninit", "ds" },
                 //Junk
                 //Align
-                //BinaryInclude
+                { "BinaryInclude", "putbin" },
                 { "StrGeneric", "asc" },
                 { "StrReverse", "rev" },
                 //StrNullTerm
@@ -244,8 +249,7 @@ namespace SourceGen.AsmGen {
             }
             mOutStream = null;
 
-            return new GenerationResults(pathNames, string.Empty,
+            return new GenerationResults(pathNames, string.Empty, mBinaryIncludes);
-                new List<BinaryInclude.Excision>());
         }
 
         // IGenerator
@@ -318,7 +322,6 @@ namespace SourceGen.AsmGen {
                     break;
                 case FormatDescriptor.Type.Uninit:
                 case FormatDescriptor.Type.Junk:
-                case FormatDescriptor.Type.BinaryInclude:   // not supported, gen minimal output
                     int fillVal = Helper.CheckRangeHoldsSingleValue(data, offset, length);
                     if (fillVal >= 0) {
                         opcodeStr = sDataOpNames.Fill;
@@ -350,6 +353,12 @@ namespace SourceGen.AsmGen {
                         OutputDenseHex(offset, length, labelStr, commentStr);
                     }
                     break;
+                case FormatDescriptor.Type.BinaryInclude:
+                    opcodeStr = sDataOpNames.BinaryInclude;
+                    string biPath = BinaryInclude.ConvertPathNameFromStorage(dfd.Extra);
+                    operandStr = biPath;        // no quotes
+                    mBinaryIncludes.Add(new BinaryInclude.Excision(offset, length, biPath));
+                    break;
                 case FormatDescriptor.Type.StringGeneric:
                 case FormatDescriptor.Type.StringReverse:
                 case FormatDescriptor.Type.StringNullTerm:

SourceGen/SGTestData/Expected/20300-binary-include_merlin32.S

@@ -9,9 +9,8 @@ L1000    ldy   #$28
          lda   done-1
          jmp   done
 
-:L1017   hex   20212223242526272829303132333435363738394142434445464748494a5051
+:L1017   putbin 20300-1.bin
-         hex   5253545556575859
+:L103F   putbin 20300sub/20300-2.bin
-:L103F   ds    32,$ff
 
 done     rts